Mobile heavy equipment & diesel fleet repair across the Bay Area. Caterpillar, Peterbilt, Kenworth, John Deere — dealer-level diagnostics without the dealer wait or the dealer price. Every hour your iron sits is money on the ground. We get you back to work.
From a no-start in the field to a full engine rebuild on the stand — if it runs on diesel and earns its keep, we service it. Click any service for details.
Diagnostics, in-frame and full rebuilds, head work, injectors, turbos, clutches and transmissions on CAT, Cummins, Detroit and more.
Learn more →Cylinders, pumps, hoses, valves and leaks on dozers, loaders, excavators and backhoes. We chase the problem to the root, not the symptom.
Learn more →We plug into the machine, read the codes and tell you straight what's wrong — no guessing, no upselling a rebuild when it's a $30 sensor.
Learn more →Keep your trucks and equipment compliant and running with scheduled preventative maintenance built around your job, not ours.
Learn more →On-highway diesel repair for owner-operators and fleets. We keep your loads moving and your trucks off the CHP radar.
Learn more →Emissions compliance testing done right. Plug in, pass, and stay legal — before D.O.T. puts you out of service.
Learn more →California's Clean Truck Check is mandatory for nearly every diesel truck over 14,000 lbs. Miss it and the fines stack fast — or D.O.T. parks your truck. We test on-site, get you a passing result, and keep you running.
One test today is cheaper than one day parked. Get compliant before the notice comes — not after.
No stock photos. This is the actual equipment we tear down, rebuild and put back to work.
Mobile Rig · On-Site
CAT Engine · Top End
Engine Rebuild · On the Stand
Field Service · CAT Excavator
Powertrain · Final Drive
Engine · DiagnosticsYour machine doesn't move when it's down. We bring the shop to the job site or your yard, anywhere in the Bay Area, so you're not paying to tow dead iron.
Trained on the dealer side at the brands you run. You get that level of diagnosis and repair without the dealer's $300/hr ticket or two-week wait.
We plug in, find the real problem, and tell you what it actually needs. No phantom rebuilds, no parts you don't need. If it's a $30 fix, it's a $30 fix.
When a truck's down with a load on it, every hour burns money. We treat your emergency like the emergency it is — fast, direct, back to work.
Call now for fast mobile service across the Bay Area — or request a quote online.
📞 Call (925) 858-8630